WO2008024410A3 - Circuit de commande ouvert pour un appareil électrique - Google Patents

Circuit de commande ouvert pour un appareil électrique Download PDF

Info

Publication number
WO2008024410A3
WO2008024410A3 PCT/US2007/018587 US2007018587W WO2008024410A3 WO 2008024410 A3 WO2008024410 A3 WO 2008024410A3 US 2007018587 W US2007018587 W US 2007018587W WO 2008024410 A3 WO2008024410 A3 WO 2008024410A3
Authority
WO
WIPO (PCT)
Prior art keywords
open
control circuit
electrical apparatus
ended control
ended
Prior art date
Application number
PCT/US2007/018587
Other languages
English (en)
Other versions
WO2008024410A2 (fr
Inventor
Krushna K Mohapatra
Ned Mohan
Original Assignee
Univ Minnesota
Krushna K Mohapatra
Ned Mohan
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Univ Minnesota, Krushna K Mohapatra, Ned Mohan filed Critical Univ Minnesota
Publication of WO2008024410A2 publication Critical patent/WO2008024410A2/fr
Publication of WO2008024410A3 publication Critical patent/WO2008024410A3/fr

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
    • H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
    • H02M5/22—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M5/25—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M5/27—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means for conversion of frequency
    • H02M5/271—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means for conversion of frequency from a three phase input voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/5387—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
    • H02M7/53871—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current
    • H02M7/53873—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current with digital control
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/5387—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
    • H02M7/53871—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current
    • H02M7/53875—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current with analogue control of three-phase output
    • H02M7/53876—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current with analogue control of three-phase output based on synthesising a desired voltage vector via the selection of appropriate fundamental voltage vectors, and corresponding dwelling times

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Ac-Ac Conversion (AREA)
  • Control Of Ac Motors In General (AREA)

Abstract

L'invention concerne un système de commande de machine à courant alternatif pour une machine à courant alternatif (102) (moteur, générateur, transformateur, etc.) ayant des enroulements ouverts, le système de commande comprenant un circuit de commande (100) configuré pour transférer une alimentation en courant alternatif entre un premier ensemble de tensions et chaque extrémité des enroulements ouverts sans l'utilisation d'un dispositif de stockage d'énergie substantiel, tout en éliminant une tension de mode commun et/ou injectant des tensions de séquence à zéro.
PCT/US2007/018587 2006-08-22 2007-08-22 Circuit de commande ouvert pour un appareil électrique WO2008024410A2 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US83935406P 2006-08-22 2006-08-22
US60/839,354 2006-08-22
US86923706P 2006-12-08 2006-12-08
US60/869,237 2006-12-08
US89140207P 2007-02-23 2007-02-23
US60/891,402 2007-02-23

Publications (2)

Publication Number Publication Date
WO2008024410A2 WO2008024410A2 (fr) 2008-02-28
WO2008024410A3 true WO2008024410A3 (fr) 2008-05-15

Family

ID=39107388

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2007/018587 WO2008024410A2 (fr) 2006-08-22 2007-08-22 Circuit de commande ouvert pour un appareil électrique

Country Status (2)

Country Link
US (1) US8169179B2 (fr)
WO (1) WO2008024410A2 (fr)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2025051B1 (fr) 2006-06-06 2014-12-31 Ideal Power Inc. Convertisseur universel de puissance
US8514601B2 (en) 2009-08-17 2013-08-20 Ideal Power Converters, Inc. Power conversion with added pseudo-phase
MX2011001963A (es) * 2008-08-22 2011-04-04 Toshiba Mitsubishi Elec Inc Aparato de conversion de energia.
BE1018519A5 (fr) * 2009-04-06 2011-02-01 Ks Res Sociutu Anonyme Moteur electrique a induction a courant alternatif.
BRPI1011551A2 (pt) 2009-06-29 2016-03-29 Ideal Power Converters Inc dispositivos, métodos e sistemas de transferência de energia com reatância de transferência de energia com desvio de comutador de barra de segurança elétrica
JP5013283B2 (ja) * 2010-02-17 2012-08-29 株式会社安川電機 マトリクスコンバータの制御装置
US8649195B2 (en) * 2010-04-08 2014-02-11 Arizona Board Of Regents For And On Behalf Of Arizona State University Hybrid space vector PWM schemes for interleaved three-phase converters
FR2963509B1 (fr) * 2010-07-29 2013-07-26 Converteam Technology Ltd Systeme d'alimentation d'une charge en courant alternatif a partir d'un reseau alternatif sans presence d'un transformateur entre le reseau et le systeme d'alimentation, et chaine d'entrainement comprenant un tel systeme
WO2012075172A2 (fr) 2010-11-30 2012-06-07 Ideal Power Converters Inc. Systèmes, procédés, et dispositifs de réseaux photovoltaïques, et diagnostic et surveillance améliorés
ES2403551B1 (es) * 2010-12-22 2014-04-25 Gamesa Innovation & Technology S.L. Disposicion de convertidores o inversores multinivel de potencia que utiliza puentes h.
CN103299529B (zh) * 2011-02-08 2016-08-10 西门子公司 具有多相矩阵变换器的能源供应系统和运行该系统的方法
US8531858B2 (en) 2011-02-18 2013-09-10 Ideal Power, Inc. Power conversion with current sensing coupled through saturating element
JP5437334B2 (ja) * 2011-09-06 2014-03-12 日産自動車株式会社 電力変換装置
JP5377604B2 (ja) * 2011-09-06 2013-12-25 日産自動車株式会社 電力変換装置
JP5377603B2 (ja) * 2011-09-06 2013-12-25 日産自動車株式会社 電力変換装置
KR101525650B1 (ko) * 2012-02-16 2015-06-11 삼성전기주식회사 짝수-레벨 인버터 및 이의 구동 방법
CN104348342B (zh) 2013-08-02 2019-05-31 通用电气公司 电能变换系统和方法
KR101484105B1 (ko) 2013-12-05 2015-01-16 한밭대학교 산학협력단 단일 입력 전압원을 갖는 멀티레벨 인버터
KR101516089B1 (ko) * 2013-12-10 2015-05-06 주식회사 포스코아이씨티 멀티레벨 인버터 제어 시스템 및 그 제어 방법
US9537427B2 (en) * 2014-05-30 2017-01-03 Hamilton Sundstrand Corporation Pulse-width modulation control of paralleled inverters
US20160028341A1 (en) * 2014-07-22 2016-01-28 Hamilton Sundstrand Corporation Systems and methods for zero common mode voltage
EP3210297B1 (fr) 2014-10-21 2021-03-10 Inertech IP LLC Systèmes et procédés de commande d'onduleurs à calage par diode à multiples niveaux utilisant une modulation de largeur d'impulsion à vecteur spatial (svpwm)
US9944299B2 (en) * 2014-10-24 2018-04-17 Tractive Power Corporation Multi-engine locomotive propulsion
FR3031423B1 (fr) * 2015-01-06 2018-11-30 Centre National De La Recherche Scientifique Procede et dispositif de conversion de courant et vehicule comportant un tel dispositif
EP3255783B1 (fr) * 2015-02-06 2022-03-30 Hitachi Astemo, Ltd. Dispositif d'entraînement par moteur
DK3068024T3 (en) * 2015-03-09 2018-04-23 Siemens Ag Procedure for controlling a Vienna rectifier
JP6702334B2 (ja) * 2015-03-25 2020-06-03 株式会社村田製作所 マトリックスコンバータに基づいた整流器の高速転流を行う装置および方法
US9800133B2 (en) * 2016-03-22 2017-10-24 Infineon Technologies Ag Active common mode cancellation
US9917543B1 (en) 2016-10-19 2018-03-13 Wisconsin Alumni Research Foundation Inverter for common mode voltage cancellation
DE102018204222A1 (de) * 2017-03-21 2018-09-27 Kabushiki Kaisha Toshiba Energieumwandlungsvorrichtung und Energieumwandlungssystem
CN108306272B (zh) * 2018-01-22 2019-04-02 远景能源（江苏）有限公司 风力发电系统共模电压抑制方法
JP6850267B2 (ja) * 2018-02-06 2021-03-31 株式会社Ｓｏｋｅｎ 回転電機の駆動装置
JP7040192B2 (ja) * 2018-03-22 2022-03-23 株式会社デンソー 電動機駆動装置
US10784806B2 (en) * 2018-03-22 2020-09-22 Denso Corporation Electric motor driving apparatus
FR3082678B1 (fr) * 2018-06-15 2020-05-22 Renault S.A.S Procede de commande d'un redresseur de vienne.
CN110707989B (zh) * 2019-09-12 2021-02-09 华中科技大学 三相半桥-串联绕组拓扑结构切换的逆变器及其切换方法
CN110932533B (zh) * 2019-12-06 2021-08-10 合肥工业大学 共中线开绕组电机控制变流器拓扑高频共模电压抑制方法
US11909342B2 (en) * 2019-12-27 2024-02-20 Aisin Corporation Rotating electrical machine control device
CN111211698B (zh) * 2020-01-22 2021-11-26 宁波奥克斯电气股份有限公司 一种输出频率连续的交交变频的控制方法、装置及空调器
US11958622B2 (en) 2020-05-15 2024-04-16 Pratt & Whitney Canada Corp. Protection functions
US11827372B2 (en) 2020-05-15 2023-11-28 Pratt & Whitney Canada Corp. Engine characteristics matching
US11794917B2 (en) 2020-05-15 2023-10-24 Pratt & Whitney Canada Corp. Parallel control loops for hybrid electric aircraft
CN112234889B (zh) * 2020-10-09 2022-02-11 北京理工大学 一种开绕组永磁同步电机的单矢量控制方法
CN112510981B (zh) * 2020-12-08 2021-10-15 合肥工业大学 一种电磁兼容友好型开绕组拓扑结构
US20220212807A1 (en) 2021-01-05 2022-07-07 Pratt & Whitney Canada Corp. Parallel hybrid power plant with hollow motor
KR20240004525A (ko) * 2021-05-04 2024-01-11 엔페이즈 에너지, 인코포레이티드 스위칭 모드 중성점 형성 장치 적용에서의 질화갈륨 양방향 고 전자 이동도 트랜지스터

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006217772A (ja) * 2005-02-07 2006-08-17 Yaskawa Electric Corp マトリックスコンバータ装置の故障診断方法および故障診断装置

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3659168A (en) * 1971-02-22 1972-04-25 Gen Motors Corp Voltage control for a motor supply system
US4648022A (en) * 1986-02-14 1987-03-03 Westinghouse Electric Corp. Matrix converter control system
US4864483A (en) * 1986-09-25 1989-09-05 Wisconsin Alumni Research Foundation Static power conversion method and apparatus having essentially zero switching losses and clamped voltage levels
US4870557A (en) * 1988-09-23 1989-09-26 Westinghouse Electric Corp. Simplified quasi-harmonic neutralized high power inverters
US5495161A (en) * 1994-01-05 1996-02-27 Sencorp Speed control for a universal AC/DC motor
US5751138A (en) * 1995-06-22 1998-05-12 University Of Washington Active power conditioner for reactive and harmonic compensation having PWM and stepped-wave inverters
JP2863833B2 (ja) * 1996-09-18 1999-03-03 岡山大学長 アクティブコモンモードキャンセラ
US6064172A (en) * 1997-02-11 2000-05-16 Power Superconductor Applications Corporation Method and apparatus for detection, classification and reduction of internal electrical faults in alternating current propulsion machinery using synchronous detection scheme
US5883796A (en) * 1997-04-07 1999-03-16 Wisconsin Alumni Research Foundation Dynamic series voltage restoration for sensitive loads in unbalanced power systems
US5852558A (en) * 1997-06-20 1998-12-22 Wisconsin Alumni Research Foundation Method and apparatus for reducing common mode voltage in multi-phase power converters
US5905642A (en) * 1997-11-11 1999-05-18 Robicon Corporation Apparatus and method to reduce common mode voltage from current source drives
US5936856A (en) * 1998-02-13 1999-08-10 Baldor Electric Companh Method and apparatus for active common-mode voltage compensation in induction motor systems
US5949221A (en) * 1998-05-21 1999-09-07 Siemens Westinghouse Power Corporation Line powered, primary side connected apparatus injecting voltage compensation into an electric power line using one transformer
KR100318171B1 (ko) * 1998-11-17 2002-04-22 설승기 3상펄스폭변조컨버터-인버터시스템에서의커먼-모드전압펄스제거방법
US6163472A (en) * 1999-05-12 2000-12-19 Otis Elevator Company Elevator DC motor drive with unity power factor, including regeneration
EP1052769B1 (fr) * 1999-05-14 2016-01-06 Nissan Motor Co., Ltd. Onduleur et moteur
US6330170B1 (en) * 1999-08-27 2001-12-11 Virginia Tech Intellectual Properties, Inc. Soft-switched quasi-single-stage (QSS) bi-directional inverter/charger
GB9926134D0 (en) * 1999-11-05 2000-01-12 Ibm Interactive voice response system
AU2001274396A1 (en) * 2000-05-23 2001-12-03 Vestas Wind Systems A/S Variable speed wind turbine having a matrix converter
US6351106B1 (en) * 2000-09-29 2002-02-26 Silicon Power Corporation Static voltage regulator and controller
US7132812B1 (en) * 2001-04-11 2006-11-07 Rockwell Automation Technologies, Inc. Integrated DC link choke and method for suppressing common-mode voltage in a motor drive
US6617814B1 (en) * 2001-04-11 2003-09-09 Rockwell Automation Technologies, Inc. Integrated DC link choke and method for suppressing common-mode voltage in a motor drive
DE10146527A1 (de) * 2001-09-21 2003-04-24 Siemens Ag Umrichter mit einem netz- und lastseitigen selbstgeführten Pulsstromrichter
US6762947B2 (en) * 2002-06-04 2004-07-13 Robicon Corporation Control method and apparatus to reduce current through DC capacitor linking two static converters
DE10252234A1 (de) * 2002-11-11 2004-06-03 Alstom Technology Ltd Verfahren zum Betrieb eines Matrixkonverters sowie Matrixkonverter zur Durchführung dieses Verfahrens
WO2004045054A1 (fr) * 2002-11-11 2004-05-27 The Circle For The Promotion Of Science And Engineering Dispositif de filtrage
US6954004B2 (en) * 2003-01-23 2005-10-11 Spellman High Voltage Electronics Corporation Doubly fed induction machine
US6995992B2 (en) * 2003-06-20 2006-02-07 Wisconsin Alumni Research Foundation Dual bridge matrix converter
US7106025B1 (en) * 2005-02-28 2006-09-12 Rockwell Automation Technologies, Inc. Cancellation of dead time effects for reducing common mode voltages
US7164254B2 (en) * 2005-02-28 2007-01-16 Rockwell Automation Technologies, Inc. Modulation methods and apparatus for reducing common mode voltages
US7274576B1 (en) * 2006-03-01 2007-09-25 Rockwell Automation Technologies, Inc. Power converter with reduced common mode voltage

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006217772A (ja) * 2005-02-07 2006-08-17 Yaskawa Electric Corp マトリックスコンバータ装置の故障診断方法および故障診断装置

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
HONG-HEE LEE; NGUYEN, H.M.; EUI-HEON JUNG;: "A study on reduction of common-mode voltage in matrix converter with unity input power factor and sinusoidal input/output waveforms", 32ND ANNUAL CONFERENCE OF IEEE INDUSTRIAL ELECTRONICS SOCIETY, IECON, November 2005 (2005-11-01), XP002471964 *
SOMASEKHAR, V.T.; GOPAKUMAR, K.; BAIJU, M.R.: "Dual two-level inverter scheme for an open-end winding induction motor drive with a single DC power supply and improved DC bus utilisation", IEE PROCEEDINGS ON ELECTRIC POWER APPLICATIONS, vol. 151, no. 2, March 2004 (2004-03-01), pages 230 - 238, XP002471963 *
ZHUYKOV, V.; SOBOLEV, O.; SPIVAK, V.: "Technical Research of Energy-Efficient Technologies in the Field of Compressor Technics on the Basis of the Controlled Asynchronous Electric Drive With the Matrix Converter", INTERNATIONAL CONFERENCE ON MODERN PROBLEMS OF RADIO ENGINEERING, TELECOMMUNICATIONS, AND COMPUTER SCIENCE, 2006. TCSET 2006., 28 February 2006 (2006-02-28) - 4 March 2006 (2006-03-04), pages 148 - 151, XP002471962 *

Also Published As

Publication number Publication date
US20080049460A1 (en) 2008-02-28
WO2008024410A2 (fr) 2008-02-28
US8169179B2 (en) 2012-05-01

Similar Documents

Publication Publication Date Title
WO2008024410A3 (fr) Circuit de commande ouvert pour un appareil électrique
WO2009070452A3 (fr) Alimentation d'unité de commande d'irrigation universelle
WO2009010025A8 (fr) Dispositif destiné à l'alimentation en énergie électrique d'un réseau d'alimentation en énergie et convertisseur pour un tel dispositif
WO2014037920A3 (fr) Générateur ou moteur électrique
DE60315342D1 (de) System zur stromspeicherung
EP2179882A3 (fr) Appareil pour transfert d'énergie utilisant un convertisseur et son procédé de fabrication
HK1066640A1 (en) Controlled and driving method for power circuits, electrical circuit for ; supplying energy and display device having the electrical circuit
EP1914877A3 (fr) Procédé et appareil de fonctionnement de machines électriques
WO2011028959A3 (fr) Système, appareil et procédé de configuration variable d'une bobine
WO2011061491A3 (fr) Machine à accouplement magnétique pour production d'énergie marine
DK2084724T3 (da) Induktiv roterende omformer
WO2002056439A3 (fr) Systeme d'alimentation en energie et dispositif pilote par le systeme d'alimentation en energie
EP2450222A3 (fr) Appareil de transfert d'énergie au moyen d'appareils électroniques embarqués avec isolation de transformateur haute fréquence et son procédé de fabrication
HK1132099A1 (en) Method and apparatus for quiet fan speed control
DE50011717D1 (de) Vorrichtung zur versorgung eines elektro-pens mit elektrischer energie
WO2009127451A3 (fr) Dispositif d'alimentation de secours en énergie pour un véhicule hybride
WO2007089292A3 (fr) Procédé de gestion de puissance destiné à des dispositifs sans fil
WO2009041702A3 (fr) Appareil d'exposition
SG130012A1 (en) Apparatus with two components being movable relative to each other and a device for simultaneous transfer of electric power and information between these components
EP2687397A3 (fr) Appareil de charge et son procédé de fonctionnement
WO2009047997A1 (fr) Dispositif de commande de moteur à courant alternatif et procédé de commande de moteur à courant alternatif
WO2012066438A3 (fr) Unité d'alimentation en énergie pour un véhicule à moteur électrique et moteur électrique
AU2003214113A1 (en) Converter system, method and converter
WO2005089444A3 (fr) Generateurs, transformateurs et stators contenant des bobinages en fibres de carbone haute resistance
EP2017941A3 (fr) Régulateur de tension pour magnéto-génératrices avec connexion configurable des enroulements de phase

Legal Events

Date Code Title Description
NENP Non-entry into the national phase

Ref country code: DE

NENP Non-entry into the national phase

Ref country code: RU

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 07837215

Country of ref document: EP

Kind code of ref document: A2

122 Ep: pct application non-entry in european phase

Ref document number: 07837215

Country of ref document: EP

Kind code of ref document: A2